[CI] Fix templating

.drone.yml

@@ -1,3 +1,98 @@
+---
+kind: pipeline
+name: build
+
+steps:
+- name: build image
+  image: plugins/docker
+  settings:
+    repo: kleph/beer
+    tags: ${DRONE_COMMIT_SHA:0:8}
+    username:
+      from_secret: dockerhub_username
+    password:
+      from_secret: dockerhub_password
+
+#depends_on:
+#- unit tests
+
+---
+kind: pipeline
+name: deploy-staging
+
+steps:
+- name: deploy-staging
+  image: sinlead/drone-kubectl
+  settings:
+    kubernetes_server:
+      from_secret: kubectl_uri
+    kubernetes_cert:
+      from_secret: kubectl_cert
+    kubernetes_token:
+      from_secret: kubectl_token
+  environment:
+    IMAGE_TAG: ${DRONE_COMMIT_SHA:0:8}
+  commands:
+  - export NAMESPACE=beer-staging-${DRONE_COMMIT_SHA:0:4}
+  - echo "== create staging namespace $${NAMESPACE}"
+  - sed "s/__NAMESPACE__/$${NAMESPACE}/g" kube/beer-namespace.yaml > kube/beer-namespace-staging.yaml
+  - kubectl apply -f kube/beer-namespace-staging.yaml
+  - echo "== deploy staging"
+  - sed "s/__IMAGE_TAG__/$${IMAGE_TAG}/g" kube/beer-deployment.yaml > kube/beer-deployment-staging.yaml
+  - kubectl apply -f kube/beer-deployment-staging.yaml --namespace=$${NAMESPACE}
+  - echo "== post deploy status:"
+  - kubectl get deployments --namespace=$${NAMESPACE}
+  - kubectl get pods --namespace=$${NAMESPACE}
+
+depends_on:
+- build
+
+when:
+  branch:
+    exclude:
+    - master
+
+---
+kind: pipeline
+name: deploy
+
+steps:
+- name: deploy
+  image: sinlead/drone-kubectl
+  settings:
+    kubernetes_server:
+      from_secret: kubectl_uri
+    kubernetes_cert:
+      from_secret: kubectl_cert
+    kubernetes_token:
+      from_secret: kubectl_token
+  environment:
+    IMAGE_TAG: ${DRONE_COMMIT_SHA:0:8}
+    NAMESPACE: beer
+  commands:
+  - echo "== pre deploy status:"
+  - kubectl get pods --namespace=beer
+  - kubectl get deployments --namespace=beer
+  - kubectl get svc --namespace=beer
+  - cat kube/beer-deployment.yaml
+  - sed "s/__NAMESPACE__/$${NAMESPACE}/g" kube/beer-deployment.yaml > kube/beer-deployment-prod.yaml
+  - cat kube/beer-deployment-prod.yaml
+  - sed "s/__IMAGE_TAG__/$${IMAGE_TAG}/g" kube/beer-deployment-prod.yaml > kube/beer-deployment-prod2.yaml
+  - echo "applying"
+  - cat kube/beer-deployment-prod2.yaml
+  - kubectl apply -f kube/beer-deployment-prod2.yaml --namespace=beer
+  - echo "== post deploy status:"
+  - kubectl get deployments --namespace=beer
+  - kubectl get pods --namespace=beer
+
+depends_on:
+- build
+
+when:
+  branch:
+    include:
+    - master
+
 #---
 #kind: pipeline
 #name: lint
@@ -38,87 +133,3 @@
 #
 #depends_on:
 #- lint
-
----
-kind: pipeline
-name: build
-
-steps:
-- name: build image
-  image: plugins/docker
-  settings:
-    repo: kleph/beer
-    tags: ${DRONE_COMMIT_SHA:0:8}
-    username:
-      from_secret: dockerhub_username
-    password:
-      from_secret: dockerhub_password
-
-#depends_on:
-#- unit tests
-
----
-kind: pipeline
-name: deploy
-
-steps:
-- name: deploy
-  image: sinlead/drone-kubectl
-  settings:
-    kubernetes_server:
-      from_secret: kubectl_uri
-    kubernetes_cert:
-      from_secret: kubectl_cert
-    kubernetes_token:
-      from_secret: kubectl_token
-  environment:
-    IMAGE_TAG: ${DRONE_COMMIT_SHA:0:8}
-    NAMESPACE: beer-staging-${DRONE_COMMIT_SHA:0:4}
-  commands:
-  - echo "== create staging namespace ${NAMESPACE}"
-  - kubectl get svc --namespace=${NAMESPACE}
-  - cat kube/beer-deployment.yaml > kube/beer-namespace.yaml
-  - kubectl apply -f kube/beer-namespace.yaml
-  - echo "== deploy staging"
-  - cat kube/beer-deployment.yaml > kube/beer-deployment-${IMAGE_TAG}.yaml
-  - kubectl apply -f kube/beer-deployment-${IMAGE_TAG}.yaml --namespace=beer
-
-depends_on:
-- build
-
-when:
-  branch:
-    exclude:
-    - master
-
----
-kind: pipeline
-name: deploy
-
-steps:
-- name: deploy
-  image: sinlead/drone-kubectl
-  settings:
-    kubernetes_server:
-      from_secret: kubectl_uri
-    kubernetes_cert:
-      from_secret: kubectl_cert
-    kubernetes_token:
-      from_secret: kubectl_token
-  environment:
-    IMAGE_TAG: ${DRONE_COMMIT_SHA:0:8}
-  commands:
-  - echo "== pre deploy status:"
-  - kubectl get pods --namespace=beer
-  - kubectl get deployments --namespace=beer
-  - kubectl get svc --namespace=beer
-  - cat kube/beer-deployment.yaml > kube/beer-deployment-${IMAGE_TAG}.yaml
-  - kubectl apply -f kube/beer-deployment-${IMAGE_TAG}.yaml --namespace=beer
-  - echo "== post deploy status:"
-
-depends_on:
-- build
-
-when:
-  branch:
-  - master

kube/beer-deployment.yaml

@@ -3,7 +3,7 @@ apiVersion: apps/v1
 kind: Deployment
 metadata:
   name: beer-deployment
-  namespace: beer
+  namespace: __NAMESPACE__
 spec:
   selector:
     matchLabels:
@@ -16,7 +16,7 @@ spec:
     spec:
       containers:
       - name: beer
-        image: kleph/beer:${IMAGE_TAG}
+        image: kleph/beer:__IMAGE_TAG__
         imagePullPolicy: Always
         ports:
         - containerPort: 5000

kube/beer-namespace.yaml

@@ -2,6 +2,6 @@
 apiVersion: v1
 kind: Namespace
 metadata:
-  name: ${NAMESPACE}
+  name: __NAMESPACE__
   labels:
-    name: ${NAMESPACE}
+    name: __NAMESPACE__